APA (7e ed.) Bronvermelding

Shearer, H. A. Farm Mechanics: Machinery and Its Use to Save Hand Labor on the Farm.

Chicago (17e ed.) Bronvermelding

Shearer, Herbert A. Farm Mechanics: Machinery and Its Use to Save Hand Labor on the Farm.

MLA (9e ed.) Bronvermelding

Shearer, Herbert A. Farm Mechanics: Machinery and Its Use to Save Hand Labor on the Farm.

Let op: Deze citaties zijn niet altijd 100% accuraat.